public DbConnectionPool(DataType dataType, Func <DbConnection> connectionFactory)
{
#region Test connectionFactory
//情况1：() => new SqlConnection(...)
//情况2：() => conn
DbConnection conn1 = null;
DbConnection conn2 = null;
try
{
conn1 = connectionFactory(); //测试 conn
conn2 = connectionFactory();
TestConnection = conn1; //赋值创建 Command，兼容 Mono.Data.Sqlite
IsSingletonConnection = conn1 == conn2;
}
catch { }
finally
{
if (conn1 != conn2)
{
if (conn1?.State == ConnectionState.Open)
{
try { conn1?.Close(); } catch { }
}
if (conn2?.State == ConnectionState.Open)
{
try { conn2?.Close(); } catch { }
}
}
}
#endregion
_dataType = dataType;
_connectionFactory = connectionFactory;
Policy = new DbConnectionPoolPolicy(this);
}
public DbConnectionPool(DataType dataType, Func <DbConnection> connectionFactory)
{
_dataType = dataType;
_connectionFactory = connectionFactory;
Policy = new DbConnectionPoolPolicy(this);
}
